Init Mojo embedder for Windows NaCl plugins.

components/nacl/loader/nacl_helper_win_64.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/power_monitor/power_monitor.h"
 #include "base/power_monitor/power_monitor_device_source.h"
 #include "base/process/launch.h"
 #include "base/process/memory.h"
 #include "base/strings/string_util.h"
 #include "base/timer/hi_res_timer_manager.h"
 #include "components/nacl/broker/nacl_broker_listener.h"
 #include "components/nacl/common/nacl_switches.h"
 #include "components/nacl/loader/nacl_listener.h"
 #include "components/nacl/loader/nacl_main_platform_delegate.h"
 #include "content/public/app/startup_helper_win.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/main_function_params.h"
 #include "content/public/common/sandbox_init.h"
 #include "sandbox/win/src/sandbox_types.h"
+#include "third_party/mojo/src/mojo/edk/embedder/embedder.h"
+#include "third_party/mojo/src/mojo/edk/embedder/simple_platform_support.h"
 
 extern int NaClMain(const content::MainFunctionParams&);
 
 namespace {
 // main() routine for the NaCl broker process.
 // This is necessary for supporting NaCl in Chrome on Win64.
 int NaClBrokerMain(const content::MainFunctionParams& parameters) {
   base::MessageLoopForIO main_message_loop;
   base::PlatformThread::SetName("CrNaClBrokerMain");
 
@@ skipping 22 matching lines @@
       command_line.GetSwitchValueASCII(switches::kProcessType);
 
   // Copy what ContentMain() does.
   base::EnableTerminationOnHeapCorruption();
   base::EnableTerminationOnOutOfMemory();
   content::RegisterInvalidParamHandler();
   content::SetupCRT(command_line);
   // Route stdio to parent console (if any) or create one.
   if (command_line.HasSwitch(switches::kEnableLogging))
     base::RouteStdioToConsole();
+  mojo::embedder::Init(
+      make_scoped_ptr(new mojo::embedder::SimplePlatformSupport()));

[Nick Bray (chromium), 2015/04/02 01:22:00]

What about win32?  Are we guaranteed Mojo is initialized when we're built into
Chrome?

 
   // Initialize the sandbox for this process.
   bool sandbox_initialized_ok = content::InitializeSandbox(&sandbox_info);
   // Die if the sandbox can't be enabled.
   CHECK(sandbox_initialized_ok) << "Error initializing sandbox for "
                                 << process_type;
   content::MainFunctionParams main_params(command_line);
   main_params.sandbox_info = &sandbox_info;
 
   if (process_type == switches::kNaClLoaderProcess)
     return NaClMain(main_params);
 
   if (process_type == switches::kNaClBrokerProcess)
     return NaClBrokerMain(main_params);
 
   CHECK(false) << "Unknown NaCl 64 process.";
   return -1;
 }
 
 }  // namespace nacl